65 software developer intern jobs at 41 companies in Oswego, IL

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GTG Intern - Software Engineer
Chicago, Illinois, United States
$36/hr HybridInternship, Full Time
Grainger
GraingerNYSE: GWW: Broad line distributor of maintenance, repair, and operating products.
Pursuing a technical degree with expected graduation between December 2027 and June 2028; programming experience, hands-on projects, 3.0+ GPA, collaboration, communication, adaptability, and no sponsorship requirement.
Agile, version control, CI/CD, AI
4d
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Software Developer Intern – Summer Internship Program
Chicago, Illinois, United States
$20-$28/hr OnsiteInternship
CGI
CGITSX: GIB.A: Global IT consulting and business services firm.
Current third-year bachelor's student in computer science, software engineering, computer engineering, information systems, or related field; permanent U.S. work authorization required. Programming exposure preferred.
1mo
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Software Developer Intern
Chicago, Illinois, United States
$225k/yr OnsiteInternship
DRW
DRW: Global proprietary trading firm investing across diverse asset classes.
Pursuing BS/MS/PhD in CS, CE, Physics, Math, ML or related; experience with network/multi-threaded programming; strong algorithms and OOP; skills in C++, Python, or Java; strong problem-solving and communication.
C++, Python, Java, TCP/IP
3w
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Software Engineer Intern - Summer 2027
Chicago, Illinois, United States
$130k/yr OnsiteInternship
Belvedere Trading
Belvedere Trading: Private proprietary trading firm market-making equity-index and commodity derivatives for financial markets.
College junior expected to graduate December 2027 or Spring 2028, with programming experience in C++, C#, or Java, strong communication, critical thinking, collaboration, and ability to attend fully in person in Chicago.
C++, C#, Java, Belvedere Trading University (BTU)
1mo
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Software Engineer Intern (Summer 2027 - Chicago)
Chicago, Illinois, United States
$80k/yr OnsiteInternship
Optiver
Optiver: Global proprietary trading firm and market maker.
Student in CS or CE on track to graduate Dec 2027–Jun 2028; proficient in C++, Python, or Java; strong CS fundamentals, problem-solving, and collaboration skills.
C++, Python, Java
1mo
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Campus Software Engineer (Intern)
Chicago, Illinois, United States
$250k/yr OnsiteInternship
Jump Trading
Jump Trading: Privately held proprietary trading firm using research and technology to trade global financial markets.
Proficiency in C++ or Python on Linux, strong data structures and threading knowledge, coursework or experience in algorithms/OS, reliable availability, collaborative team skills.
C++, Python, Linux, Claude Code
1mo
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Software Engineer Intern - Summer 2027
Chicago, Illinois, United States
$200k/yr OnsiteInternship
IMC
IMCNYSE American: IMC: Global proprietary trading firm and technology-driven liquidity provider.
0+ YOECurrent university student graduating Sep 2027–Jul 2028 pursuing CS/Engineering/related degree; strong algorithms and data structures knowledge; proficiency in a programming language (Java or C++ preferred); able to start June 7, 2027.
Java, C++
2w
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Software Engineer Intern - Summer 2027
Chicago, Illinois, United States
$200k/yr OnsiteInternship
IMC
IMCNYSE American: IMC: Global proprietary trading firm and technology-driven liquidity provider.
Current university student graduating September 2027–July 2028 in computer science, engineering, or related technology; algorithms, data structures, and programming proficiency required.
Java, C++
1mo
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Software Engineer Intern - Python, Summer 2027
Chicago, Illinois, United States
$145k/yr OnsiteIntern
Akuna Capital
Akuna Capital: Proprietary trading firm providing options-market liquidity through advanced technology, strategic trading, and quantitative research.
Pursuing a bachelor’s, master’s, or Ph.D. in a technical field; graduating by Aug 2028; major GPA ≥3.5; legal U.S. work authorization on day one (including OPT/STEM); strong Python and distributed systems skills; strong problem-solving and communication.
Python
2mo
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Fall Software Development Intern
Hammond, Indiana, United States
OnsiteInternship, Temporary
Altom Transport
Altom Transport: Specialized carrier of bulk liquid and petroleum products.
Current student or recent graduate in CS/Software Engineering or related; experience with JavaScript or Python; knowledge of SQL/PostgreSQL/MongoDB; familiarity with AWS/Azure/GCP a plus; strong problem-solving and teamwork skills.
JavaScript, Python, SQL, PostgreSQL, MongoDB, AWS, Azure, Google Cloud
2w
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Software Engineering Intern
Chicago, Illinois, United States
OnsiteInternship
TransMarket Group
TransMarket Group: Privately held proprietary trading firm using technology to capture global market opportunities and manage financial-market risk.
Pursuing a bachelor's degree or higher in a quantitative or technical field; requires C++ and Python programming proficiency, computing and mathematical understanding, and strong communication skills.
C++, Python, Linux
3mo
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Backend / Frontend Developer Intern
Chicago, Illinois, United States
OnsiteInternship
Prospect Equities
Prospect Equities: Full-Service Real Estate Brokerage and Franchise System
0+ YOEInternship seeking motivated, detail-oriented students skilled in frontend or backend development.
JavaScript, TypeScript, React, REST APIs, AWS, PostgreSQL, MongoDB, Elasticsearch, Java, Spring Boot, JUnit, AWS
2w
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C# Developer Intern
Chicago, Illinois, United States
$7k/mo OnsiteInternship
SCALP Trade
SCALP Trade: Edge driven by logic, technology, and speed.
C# fundamentals, object-oriented programming, async/await, .NET, data structures, algorithms, systems concepts, Linux and Windows familiarity, communication, and collaborative problem-solving; projects or coursework accepted.
C#, .NET, Linux, Windows, Windows Forms, WPF, C++, Python, JavaScript, SQL, Git, Docker, REST, HTTP, CI/CD
3d
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Full-Stack Software Engineer Intern - Summer 2027
Chicago, Illinois, United States
$25-$45/hr OnsiteInternship
Wacker Services Corp
Wacker Services Corp: Private investment firm funding emerging small-cap public companies through PIPEs and acquiring businesses it wholly owns.
Pursuing a bachelor's degree in computer science, computer engineering, or equivalent; strong Python and JavaScript skills; familiarity with AI tools, SQL, PL/SQL, GraphQL, JSON, and Git.
React, Django, Oracle APEX, GatsbyJS, Node.js, Flask, Python, JavaScript, Claude Code, Codex, SQL, PL/SQL, GraphQL, JSON, Git, Oracle Databases, Product Information Management (PIM), Oracle ORDS
2w
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Android Platform Software Engineering Intern - Summer 2027
Plantation or Schaumburg
OnsiteInternship, Full Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Global leader in mission-critical communications and security technology.
Pursuing a bachelor's or master's degree in computer science, software engineering, or computer engineering; knowledge of Java, Android Studio, and Android SDK; US work authorization required.
Java, Android Studio, Android SDK, C, C++, Python, Linux kernel, Agile, Scrum, Test Driven Development
4d
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Software Engineering Intern, PhD, Summer 2026
Mountain View or Atlanta or Austin or Boulder or Cambridge or Bellevue or Chicago or Irvine or Kirkland or Los Angeles or Madison or New York City or Palo Alto or Portland or Pittsburgh or Raleigh or Durham or Reston or Redmond or Redwood City or San Diego or Goleta or San Bruno or Seattle or San Francisco or San Jose or Santa Cruz or South San Francisco or Sunnyvale or Washington or Playa Vista
$118k-$157k/yr OnsiteInternship, Full Time
Google
GoogleNASDAQ: GOOG, GOOGL: Global technology specializing in internet-related services and products.
Pursuing a PhD in computer science or a related technical field; coding experience in C, C++, Java, or Python; English proficiency; US location required during the internship.
C, C++, Java, Python
3w
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2027 Code for Good Hackathon - Software Engineer Program - Summer Internship – United States
Chicago or Columbus or Houston or Jersey City or New York City or Palo Alto or Plano or Wilmington or Tampa or Brooklyn
$46-$60/hr OnsiteInternship, Full Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services and investment banking firm.
Pursuing a bachelor’s or 5th-year master’s in CS-related field with graduation Dec 2027–Jun 2028; ability to write secure code, collaborate across teams, use automation and AI tools, and be authorized to work in the U.S.
HackerRank
1mo
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Quantitative Developer Intern
Chicago, Illinois, United States
OnsiteInternship
BlackEdge Capital
BlackEdge Capital: Private proprietary trading firm making markets in options and providing liquidity in financial markets.
Pursuing a CS/CE or related degree (graduating 2028), strong problem-solving, knowledge of low-level computer science, exposure to design/architectural patterns, and interest in quantitative finance.
2w
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Intern Application Developer 2027 – DPE
Chicago, Illinois, United States
$40k-$73k/yr OnsiteInternship, Temporary
IBM
IBMNYSE: IBM: Global technology and consulting focusing on cloud and AI.
Currently pursuing a university degree with academic success; requires collaboration, communication, initiative, adaptability, and exposure to programming, systems development, cloud, or information technology.
Java, C++, Python, Scala, R, SAS, SQL, HTML, SPSS, VBA, Tableau, Power BI, Microsoft Copilot, ChatGPT, Oracle Cloud Infrastructure, REST, SOAP
1mo
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Software Engineering Internship (C++ or Python) – Summer 2027
Austin or Chicago or New York City or Singapore or London
$6k/wk OnsiteInternship
Hudson River Trading
Hudson River Trading: Private quantitative trading firm providing liquidity across global markets and directly to financial-market clients.
Full-time undergraduate student graduating 2028, programming experience in Python/C/C++, strong problem solving and communication skills, eligible for full-time roles in 2028.
Python, C, C++